Wave control device, wavelength conversion element, arithmetic element, sensor, polarization control element, and optical isolator
US-2026016712-A1 · Jan 15, 2026 · US
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Igarashi Eri patents
Igarashi Eri is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Igarashi Eri |
| Total patents | 19 |
| First publication | Apr 16, 2015 |
| Latest publication | Jan 15, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Wave control medium, wave control element, wave control member, wave control device, and manufacturing method of wave control medium
US-12394889-B2 · Aug 19, 2025 · US
Electromagnetic wave absorber, electromagnetic wave shielding member, shielding material, electromagnetic wave absorbing sheet, sensor, device for receiving and/or transmitting, and device for receiving light and/or emitting light
US-2025227903-A1 · Jul 10, 2025 · US
Wave control medium, metamaterial, electromagnetic wave control member, sensor, electromagnetic wave waveguide, computation element, transmitting/receivng device, light-receiving/emitting device, energy absorption material, blackbody material, extinction material, energy conversion material, electric wave lens, optical lens, color filter, frequency selection filter, electromagnetic wave reflection material, beam phase control device, electrospinning device, device for manufacturing wave control
US-2025023219-A1 · Jan 16, 2025 · US
Wave control medium, wave control element, wave control device, and method for manufacturing wave control medium
US-12191569-B2 · Jan 7, 2025 · US
Hologram recording composition, hologram recording medium, diffraction optical element, and optical device, optical component, and image display device using diffraction optical element
US-12094507-B2 · Sep 17, 2024 · US
Wave control medium, wave control element, wave control member, wave control device, and manufacturing method of wave control medium
US-2024006749-A1 · Jan 4, 2024 · US
Wave control medium, wave control element, wave control device, and method for manufacturing wave control medium
US-2023216206-A1 · Jul 6, 2023 · US
Photosensitive composition for hologram recording, hologram recording medium, and hologram
US-11427656-B2 · Aug 30, 2022 · US
Hologram recording composition, hologram recording medium, hologram, and optical device and optical component using same
US-2022101878-A1 · Mar 31, 2022 · US
Recent patents
Latest publications not already listed above.
Hologram recording composition, hologram recording medium, hologram optical element, optical device and optical component using same, and method for forming hologram diffraction grating
US-2022091559-A1 · Mar 24, 2022 · US
Hologram recording composition, hologram recording medium, diffraction optical element, and optical device, optical component, and image display device using diffraction optical element
US-2022013142-A1 · Jan 13, 2022 · US
Hologram recording composition, hologram recording medium, and method of producing hologram recording medium
US-10444626-B2 · Oct 15, 2019 · US
Photosensitive composition for hologram recording, hologram recording medium, and hologram
US-2019202946-A1 · Jul 4, 2019 · US
Hologram recording composition, hologram recording medium, and method of producing hologram recording medium
US-2018120694-A1 · May 3, 2018 · US
6,12-dioxaanthanthrene derivative, organic semiconductor element, and method for manufacturing organic semiconductor element
US-9450186-B2 · Sep 20, 2016 · US
6,12-dioxaanthanthrene derivative, organic semiconductor element, and method for manufacturing organic semiconductor element
US-2015228898-A1 · Aug 13, 2015 · US
Dioxaanthanthrene compound and electronic device
US-2015108447-A1 · Apr 23, 2015 · US
Organic semiconductor layer, electronic device, and method for manufacturing electronic device
US-2015102308-A1 · Apr 16, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sony Group Corp | 11 |
| Sony Corp | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03H2260/12 | 8 |
| G03F7/001 | 6 |
| G11B7/245 | 6 |
| G03H2001/0264 | 6 |
| G11B7/24044 | 6 |